fixing little things

This commit is contained in:
n0mad1k
2025-05-14 13:22:04 -04:00
parent 5fbdab4971
commit a824b34308
6 changed files with 265 additions and 110 deletions
-2
View File
@@ -8,8 +8,6 @@
vars_files: vars_files:
- vars.yaml - vars.yaml
vars: vars:
# Handle both region and selected_region for backward compatibility
selected_region: "{{ selected_region | default(region) | default(linode_region) | default(region_choices | random) }}"
# Use constant values directly to avoid recursive template resolution # Use constant values directly to avoid recursive template resolution
redirector_image_static: "linode/debian12" redirector_image_static: "linode/debian12"
+174 -98
View File
@@ -1,5 +1,5 @@
#!/bin/bash #!/bin/bash
# post_install_redirector.sh - Post-installation setup for redirector # post_install_c2.sh - Post-installation setup for C2 server
# ANSI color codes # ANSI color codes
GREEN='\033[0;32m' GREEN='\033[0;32m'
@@ -8,16 +8,18 @@ RED='\033[0;31m'
BLUE='\033[0;34m' BLUE='\033[0;34m'
NC='\033[0m' # No Color NC='\033[0m' # No Color
# Debug mode flag # Default settings
DEBUG=false DEBUG=false
RUN_ON_REDIRECTOR=false
# Show usage information # Show usage information
function show_usage() { function show_usage() {
echo "Usage: $0 [options]" echo "Usage: $0 [options]"
echo "" echo ""
echo "Options:" echo "Options:"
echo " -d, --debug Enable debug/verbose output" echo " -d, --debug Enable debug/verbose output"
echo " -h, --help Show this help message" echo " -r, --run-on-redirector Run post-install script on redirector"
echo " -h, --help Show this help message"
echo "" echo ""
} }
@@ -28,6 +30,10 @@ while [[ $# -gt 0 ]]; do
DEBUG=true DEBUG=true
shift shift
;; ;;
-r|--run-on-redirector)
RUN_ON_REDIRECTOR=true
shift
;;
-h|--help) -h|--help)
show_usage show_usage
exit 0 exit 0
@@ -48,7 +54,7 @@ function debug() {
} }
echo -e "${BLUE}==================================================${NC}" echo -e "${BLUE}==================================================${NC}"
echo -e "${BLUE} C2ingRed Post-Installation Setup - Redirector ${NC}" echo -e "${BLUE} C2ingRed Post-Installation Setup - C2 Server ${NC}"
echo -e "${BLUE}==================================================${NC}" echo -e "${BLUE}==================================================${NC}"
# Function to check if domain resolves to current IP # Function to check if domain resolves to current IP
@@ -80,19 +86,9 @@ setup_letsencrypt() {
echo -e "\n${BLUE}Setting up Let's Encrypt for $domain${NC}" echo -e "\n${BLUE}Setting up Let's Encrypt for $domain${NC}"
debug "Domain: $domain, Email: $email" debug "Domain: $domain, Email: $email"
# Check if certificate already exists # Stop Havoc service temporarily to free port 80
if [ -d "/etc/letsencrypt/live/$domain" ]; then systemctl stop havoc 2>/dev/null
echo -e "${YELLOW}Certificate already exists for $domain${NC}" debug "Stopped Havoc service"
read -p "Do you want to renew it? (y/n): " renew
if [ "$renew" != "y" ]; then
echo -e "${YELLOW}Skipping certificate renewal${NC}"
return 0
fi
fi
# Stop nginx if running to free up port 80
debug "Stopping nginx to free port 80"
systemctl stop nginx 2>/dev/null
# Get certificate # Get certificate
debug "Running certbot to obtain certificate" debug "Running certbot to obtain certificate"
@@ -107,120 +103,200 @@ setup_letsencrypt() {
if [ $cert_result -eq 0 ]; then if [ $cert_result -eq 0 ]; then
echo -e "${GREEN}Successfully obtained certificate for $domain${NC}" echo -e "${GREEN}Successfully obtained certificate for $domain${NC}"
# Configure applications to use the certificate if needed
if [ -f "/etc/postfix/main.cf" ]; then
debug "Updating Postfix configuration with new certificate"
sed -i "s|^smtpd_tls_cert_file =.*|smtpd_tls_cert_file = /etc/letsencrypt/live/$domain/fullchain.pem|" /etc/postfix/main.cf
sed -i "s|^smtpd_tls_key_file =.*|smtpd_tls_key_file = /etc/letsencrypt/live/$domain/privkey.pem|" /etc/postfix/main.cf
fi
# Restart Havoc
debug "Restarting Havoc service"
systemctl start havoc
return 0 return 0
else else
echo -e "${RED}Failed to obtain certificate for $domain${NC}" echo -e "${RED}Failed to obtain certificate for $domain${NC}"
# Restart Havoc
debug "Restarting Havoc service"
systemctl start havoc
return 1 return 1
fi fi
} }
# Function to update NGINX configuration # Function to display DKIM/DMARC records
update_nginx_config() { show_dns_records() {
domain=$1 domain=$1
debug "Updating NGINX configuration for $domain" debug "Showing DNS records for $domain"
# Check if NGINX config exists and contains the domain if [ -f "/etc/opendkim/keys/$domain/mail.txt" ]; then
if [ -f "/etc/nginx/sites-available/default" ]; then echo -e "\n${BLUE}DKIM DNS Record Information for $domain${NC}"
if grep -q "$domain" "/etc/nginx/sites-available/default"; then echo -e "${YELLOW}Add the following TXT record to your DNS:${NC}"
echo -e "\n${BLUE}Updating NGINX configuration to use SSL certificate${NC}" echo -e "${GREEN}=================================================${NC}"
echo -e "Name: mail._domainkey.$domain"
# Update SSL certificate paths echo -e "Value:"
debug "Updating SSL certificate paths in NGINX config" cat /etc/opendkim/keys/$domain/mail.txt | grep -v "^;" | tr -d '\n'
sed -i "s|ssl_certificate .*|ssl_certificate /etc/letsencrypt/live/$domain/fullchain.pem;|" /etc/nginx/sites-available/default echo -e "\n${GREEN}=================================================${NC}"
sed -i "s|ssl_certificate_key .*|ssl_certificate_key /etc/letsencrypt/live/$domain/privkey.pem;|" /etc/nginx/sites-available/default fi
echo -e "${GREEN}NGINX configuration updated${NC}" echo -e "\n${BLUE}DMARC Record Recommendation for $domain${NC}"
echo -e "${YELLOW}Add the following TXT record to your DNS:${NC}"
echo -e "${GREEN}=================================================${NC}"
echo -e "Name: _dmarc.$domain"
echo -e "Value: v=DMARC1; p=reject; rua=mailto:admin@$domain; ruf=mailto:admin@$domain; pct=100"
echo -e "${GREEN}=================================================${NC}"
}
# Function to test redirector connection
test_redirector() {
# Check if SSH to redirector is configured
debug "Testing redirector connection"
if [ -f "/root/.ssh/config" ] && grep -q "Host redirector" /root/.ssh/config; then
echo -e "\n${BLUE}Testing SSH connection to redirector...${NC}"
if [ "$DEBUG" = true ]; then
ssh -o ConnectTimeout=5 redirector "echo 'Connection successful'"
else else
echo -e "${YELLOW}Domain $domain not found in NGINX configuration${NC}" ssh -o ConnectTimeout=5 redirector "echo 'Connection successful'" >/dev/null 2>&1
debug "Searched for '$domain' in NGINX config but did not find it" fi
ssh_result=$?
debug "SSH connection result: $ssh_result"
if [ $ssh_result -eq 0 ]; then
echo -e "${GREEN}SSH connection to redirector successful!${NC}"
echo -e "You can access the redirector with: ${YELLOW}ssh redirector${NC}"
return 0
else
echo -e "${RED}Could not connect to redirector.${NC}"
echo -e "${YELLOW}Please verify SSH configuration and firewall rules.${NC}"
return 1
fi fi
else else
echo -e "${RED}NGINX configuration file not found${NC}" echo -e "\n${YELLOW}Redirector SSH configuration not found.${NC}"
echo -e "If you need to access the redirector, please check deployment logs."
return 1
fi fi
} }
# Function to start services # Function to synchronize payloads with redirector
start_services() { sync_payloads() {
echo -e "\n${BLUE}Starting required services${NC}" # Check if sync script exists
debug "Attempting to synchronize payloads with redirector"
# Start nginx if [ -f "/root/Tools/secure_payload_sync.sh" ]; then
debug "Starting NGINX" echo -e "\n${BLUE}Synchronizing payloads with redirector...${NC}"
systemctl start nginx if [ "$DEBUG" = true ]; then
if [ $? -eq 0 ]; then /root/Tools/secure_payload_sync.sh
echo -e "${GREEN}NGINX started successfully${NC}" else
systemctl enable nginx /root/Tools/secure_payload_sync.sh >/dev/null 2>&1
fi
sync_result=$?
debug "Payload sync result: $sync_result"
if [ $sync_result -eq 0 ]; then
echo -e "${GREEN}Payload synchronization successful${NC}"
return 0
else
echo -e "${RED}Payload synchronization failed${NC}"
echo -e "${YELLOW}Check /root/Tools/logs/payload_sync.log for details${NC}"
return 1
fi
else else
echo -e "${RED}Failed to start NGINX${NC}" echo -e "\n${YELLOW}Payload sync script not found${NC}"
fi return 1
# Start shell handler
debug "Starting shell handler"
systemctl start shell-handler
if [ $? -eq 0 ]; then
echo -e "${GREEN}Shell handler started successfully${NC}"
systemctl enable shell-handler
else
echo -e "${RED}Failed to start shell handler${NC}"
fi fi
} }
# Function to display port information # Function to run redirector post-install script
show_port_info() { run_redirector_setup() {
# Display shell handler port echo -e "\n${BLUE}Running post-installation setup on redirector...${NC}"
debug "Collecting port information" debug "Checking if we can connect to redirector"
if [ -f "/etc/systemd/system/shell-handler.service" ]; then # First, test the connection
debug "Found shell-handler.service, extracting port information" if [ -f "/root/.ssh/config" ] && grep -q "Host redirector" /root/.ssh/config; then
SHELL_PORT=$(grep "LISTEN_PORT=" /root/Tools/shell-handler/persistent-listener.sh | cut -d'=' -f2) # Check if post_install_redirector.sh exists on the redirector
echo -e "\n${BLUE}Shell Handler Port Information:${NC}" debug "Checking for post_install_redirector.sh on redirector"
echo -e "Shell Handler is using port: ${GREEN}$SHELL_PORT${NC}" ssh -o ConnectTimeout=5 redirector "test -f /root/Tools/post_install_redirector.sh" >/dev/null 2>&1
fi
check_result=$?
# Display nginx listening ports debug "Script check result: $check_result"
echo -e "\n${BLUE}NGINX Listening Ports:${NC}"
if [ "$DEBUG" = true ]; then if [ $check_result -eq 0 ]; then
netstat -tulnp | grep nginx echo -e "${BLUE}Running post-install script on redirector...${NC}"
# Pass the debug flag if it's enabled here
if [ "$DEBUG" = true ]; then
ssh -o ConnectTimeout=10 redirector "/root/Tools/post_install_redirector.sh --debug"
else
ssh -o ConnectTimeout=10 redirector "/root/Tools/post_install_redirector.sh"
fi
redir_setup_result=$?
debug "Redirector setup result: $redir_setup_result"
if [ $redir_setup_result -eq 0 ]; then
echo -e "${GREEN}Redirector post-installation completed successfully${NC}"
return 0
else
echo -e "${RED}Redirector post-installation failed${NC}"
return 1
fi
else
echo -e "${RED}post_install_redirector.sh not found on redirector${NC}"
return 1
fi
else else
netstat -tulnp | grep nginx | grep -v "127.0.0.1" echo -e "${RED}SSH configuration for redirector not found${NC}"
echo -e "${YELLOW}Cannot run post-installation on redirector${NC}"
return 1
fi fi
} }
# Main execution # Main execution
debug "Starting redirector post-installation process with debug mode: $DEBUG" debug "Starting post-installation process with debug mode: $DEBUG"
debug "Run on redirector flag: $RUN_ON_REDIRECTOR"
echo -e "\n${BLUE}Beginning redirector setup process...${NC}" echo -e "\n${BLUE}Running post-installation checks...${NC}"
# Get domain information # Get domain information
read -p "Enter redirector domain (e.g., cdn.example.com): " redirector_domain read -p "Enter primary domain: " domain
read -p "Enter email for Let's Encrypt: " email read -p "Enter email for Let's Encrypt: " email
# Check if DNS is properly configured # Check DNS configuration
echo -e "\n${BLUE}Checking DNS configuration...${NC}" echo -e "\n${BLUE}Checking DNS configuration...${NC}"
check_dns $redirector_domain check_dns $domain
# Confirm proceeding even if DNS check fails # Ask if user wants to set up Let's Encrypt certificates
if [ $? -ne 0 ]; then read -p "Set up Let's Encrypt SSL certificate? (y/n): " setup_ssl
echo -e "${YELLOW}DNS check failed but we can proceed anyway.${NC}" if [ "$setup_ssl" = "y" ]; then
echo -e "${YELLOW}Make sure to set up DNS records before trying to obtain certificates.${NC}" setup_letsencrypt $domain $email
read -p "Do you want to proceed anyway? (y/n): " proceed fi
if [ "$proceed" != "y" ]; then
echo -e "${RED}Setup aborted.${NC}" # Show DNS records to configure
exit 1 show_dns_records $domain
# Test redirector connection
test_redirector
# Ask if user wants to sync payloads
read -p "Synchronize payloads with redirector? (y/n): " sync_payload
if [ "$sync_payload" = "y" ]; then
sync_payloads
fi
# Ask if user wants to run post-install on redirector
if [ "$RUN_ON_REDIRECTOR" = true ] || test_redirector; then
read -p "Run post-installation setup on redirector? (y/n): " run_on_redir
if [ "$run_on_redir" = "y" ]; then
run_redirector_setup
fi fi
fi fi
# Set up Let's Encrypt echo -e "\n${GREEN}Post-installation checks complete!${NC}"
setup_letsencrypt $redirector_domain $email echo -e "${YELLOW}Ensure your DNS records are properly configured.${NC}"
echo -e "${YELLOW}See your deployment log for complete infrastructure details.${NC}"
# Update NGINX configuration
update_nginx_config $redirector_domain
# Start services
start_services
# Show port information
show_port_info
echo -e "\n${GREEN}Redirector setup complete!${NC}"
echo -e "${YELLOW}Make sure DNS records are properly configured for continued operation.${NC}"
+1
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@@ -53,6 +53,7 @@
- zip - zip
- unzip - unzip
- postfix - postfix
- net-tools
- certbot - certbot
- opendkim - opendkim
- opendkim-tools - opendkim-tools
+2
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@@ -21,6 +21,8 @@
- secure-delete - secure-delete
- jq - jq
- php-fpm - php-fpm
- net-tools
- nginx-extras
state: present state: present
update_cache: yes update_cache: yes
+88 -2
View File
@@ -23,6 +23,33 @@
msg: "Skipping host-based firewall configuration for AWS instance. Security Groups are handling this at the infrastructure level." msg: "Skipping host-based firewall configuration for AWS instance. Security Groups are handling this at the infrastructure level."
when: is_aws_provider when: is_aws_provider
# Check if UFW is installed or can be installed
- name: Check if UFW is installed
command: which ufw
register: ufw_check
failed_when: false
changed_when: false
when: not is_aws_provider
# Try to install UFW if not found and we're not on AWS
- name: Install UFW if not present
apt:
name: ufw
state: present
update_cache: yes
register: ufw_install
until: ufw_install is success or ufw_install is failed
retries: 3
delay: 5
ignore_errors: yes
when: not is_aws_provider and ufw_check.rc != 0
# Set a fact to track if UFW is available
- name: Determine if UFW is available
set_fact:
ufw_available: "{{ (ufw_check.rc == 0) or (ufw_install is defined and ufw_install is success) }}"
when: not is_aws_provider
# UFW Configuration Block (non-AWS only) # UFW Configuration Block (non-AWS only)
- name: Configure C2 server routing with UFW - name: Configure C2 server routing with UFW
block: block:
@@ -57,8 +84,36 @@
when: when:
- server_role == 'c2' - server_role == 'c2'
- not is_aws_provider - not is_aws_provider
- ufw_available | default(false) | bool
# Rest of the original file for non-AWS providers only # Fallback to iptables if UFW is not available
- name: Configure C2 server routing with iptables (fallback)
block:
- name: Set up basic iptables rules for C2 server
shell: |
iptables -F
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT
# Allow established connections
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allow SSH from operator
iptables -A INPUT -p tcp --dport 22 -s {{ operator_ip }} -j ACCEPT
# Allow Havoc teamserver from operator
iptables -A INPUT -p tcp --dport {{ havoc_teamserver_port | default(40056) }} -s {{ operator_ip }} -j ACCEPT
# Allow traffic from redirector
iptables -A INPUT -p tcp --dport 80 -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ havoc_http_port | default(8080) }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ havoc_https_port | default(9443) }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ gophish_admin_port }} -s {{ redirector_ip }} -j ACCEPT
when: redirector_ip is defined
when:
- server_role == 'c2'
- not is_aws_provider
- not (ufw_available | default(false) | bool)
# Configure redirector routing with UFW when available
- name: Configure redirector routing with UFW - name: Configure redirector routing with UFW
block: block:
- name: Allow SSH only from operator IP - name: Allow SSH only from operator IP
@@ -85,7 +140,32 @@
when: when:
- server_role == 'redirector' - server_role == 'redirector'
- not is_aws_provider - not is_aws_provider
- ufw_available | default(false) | bool
# Fallback to iptables for redirector if UFW is not available
- name: Configure redirector routing with iptables (fallback)
block:
- name: Set up basic iptables rules for redirector
shell: |
iptables -F
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT
# Allow established connections
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allow SSH from operator
iptables -A INPUT -p tcp --dport 22 -s {{ operator_ip }} -j ACCEPT
# Allow web traffic from anywhere
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
# Allow shell handler port
iptables -A INPUT -p tcp --dport {{ shell_handler_port | default('4444') }} -j ACCEPT
when:
- server_role == 'redirector'
- not is_aws_provider
- not (ufw_available | default(false) | bool)
# The rest of your tasks remain unchanged...
- name: Configure logging server routing - name: Configure logging server routing
block: block:
- name: Allow SSH only from operator IP - name: Allow SSH only from operator IP
@@ -110,6 +190,7 @@
when: when:
- server_role == 'logserver' - server_role == 'logserver'
- not is_aws_provider - not is_aws_provider
- ufw_available | default(false) | bool
- name: Update security group to allow SSH from C2 to redirector - name: Update security group to allow SSH from C2 to redirector
block: block:
@@ -133,5 +214,10 @@
port: 22 port: 22
src: "{{ c2_ip }}" src: "{{ c2_ip }}"
proto: tcp proto: tcp
when: provider != "aws" and not is_aws_provider when: provider != "aws" and not is_aws_provider and ufw_available | default(false) | bool
- name: Allow SSH from C2 to redirector (iptables fallback)
shell: |
iptables -A INPUT -p tcp --dport 22 -s {{ c2_ip }} -j ACCEPT
when: provider != "aws" and not is_aws_provider and not (ufw_available | default(false) | bool)
when: server_role == 'redirector' and c2_ip is defined and redirector_ip is defined when: server_role == 'redirector' and c2_ip is defined and redirector_ip is defined
-8
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@@ -287,16 +287,8 @@ server {
listen 443 ssl default_server; listen 443 ssl default_server;
listen [::]:443 ssl default_server; listen [::]:443 ssl default_server;
# Use snakeoil or fallback to our generated certificates
{% raw %}
{% if snakeoil_cert.stat.exists %}
ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem;
ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;
{% else %}
ssl_certificate /etc/nginx/conf.d/selfsigned.crt; ssl_certificate /etc/nginx/conf.d/selfsigned.crt;
ssl_certificate_key /etc/nginx/conf.d/selfsigned.key; ssl_certificate_key /etc/nginx/conf.d/selfsigned.key;
{% endif %}
{% endraw %}
# Redirect unknown hosts to legitimate sites # Redirect unknown hosts to legitimate sites
return 301 https://www.google.com; return 301 https://www.google.com;